WebOct 7, 2009 · The nuclear data support the reciprocal monophyly of these two shell-breeding lamprologine cichlids. However, mtDNA sequences show that (i) L. callipterus includes two divergent and geographically disjunct (North–South) mtDNA lineages; and that (ii) N. fasciatus individuals cluster in a lineage sister group to the northern lineage of L ... WebJan 1, 2024 · (a) The shell-brooding cichlid species L. callipterus from Lake Tanganyika in East Africa has large “bourgeois” males that collect empty snail shells and build nests, …
Cichlids as a Model System for Studying Social Behaviour
Web#Lamprologus #callipterus #cichlid A species of cichlid endemicto Lake Tanganyika where it very actively moves about in search of crustacean and other invertebrates. … WebApr 1, 2005 · In the Lake Tanganyika cichlid Lamprologus callipterus, males were >12 times heavier than females, the most extreme sexual size dimorphism in this direction among animals.L. callipterus males construct nests of empty snail shells in which the females breed. If the ancestors of L. callipterus were small cichlids, both sexes may … d2 harmonic alloy
Neolamprologus brichardi - Tropical Fish Hobbyist
WebJan 17, 2024 · Familia: Cichlidae Subfamilia: Pseudocrenilabrinae Tribus: Haplochromini Genus: Astatotilapia Species: Astatotilapia calliptera Name [ edit] Astatotilapia calliptera ( Günther, 1894) Syntypes: 1893.1.17.4 (1), 1893.11.15.1-4 (4), 1893.11.15.5 (1), ?1893.11.15.24-32 (9?). Type locality: Lake Malawi [Lake Nyasa], southeastern Africa. … WebJan 28, 2004 · The extremely small ‘dwarf males’ weighing only 2.5% on average of large males, perform a specialized tactic in which they avoid attacks by the resident large males by entering the inner part of the whorl of the shell where a female is spawning. WebA study was made of the food habits and foraging behaviour of coexisting benthivorous cichlid fishes along the rocky northwestern coast of Lake Tanganyika. The five group-foraging species regularly found in the study area,Gnathochromis pfefferi, Lamprologus callipterus, Altolamprologus compressiceps, Lepidiolamprologus elongatus … d2 initiative\u0027s